Bajo el signo libertario is a propaganda documentary, with the script and direction of Les (known for his articles in Solidaridad Obrera and the magazine Espectáculo) whose central theme is the reconstruction of the development of life in a libertarian community in the Aragonese town of Pina de Ebro.

A pro-Republican documentary filmed on the streets of Barcelona between July 19-24, 1936. It showcases the revolutionary fervor in the city at the onset of the Spanish Civil War.

"Moments of Spain. No. 5" (1938). The only newsreel that survives of the 38 that were made for theaters between 1936 and 1938. It is made up of 4 reports: * XII Anniversary of the death of Pablo Iglesias * Tribute to the Madrid Tramway Workers. * The Bomb Squad of the Republican Army. * Shows in the War. These reports belong to the final part of the anarchist film production in the Spanish Civil War, where, like the rest of the anarchist cinema made at that time, it already adopts a tone in line with the official postulates.

Criminals! Bombardments on Barcelona (1937) reports on the naval bombardment suffered by the city of Barcelona.

The Taking of Siétamo is a report on the activity of the FAI (Durruti) Aguiluchos column on the Aragon front in August 1936 and focuses on the conquest of the town of Siétamo.